CX-LEMV300 SECTION 4 MECHANICAL ADJUSTMENTS
[TC Test Mode]
Procedure: 1. Extract an AC plug. 2. While depressing the TAPE N button, insert an AC plug. 3. The message �TC TEST� is displayed and TC test mode is activated. * Zero Return 1. Press the M > or .m button. 2. The tape is rewound to the counter zero position. * Automatic record/playback test 1. Press the REC START/REC PAUSE button. 2. The message �AUX� is displayed and AUX input is selected. 3. The tape is rewound to the counter zero position and recording is started automatically. 4. When the CLEAR x button is pressed, the tape is rewound to the recording stated point and the set starts playback. 5. To exit from this mode, press the POWER button or disconnect the power cord.
� TAPE MECHANISM DECK SECTION
Precaution 1. Clean the following parts with a denatured alcohol-moistened swab: record/playback heads pinch rollers erase head rubber belts capstan idlers 2. Demagnetize the record/playback head with a head demagnetizer. 3. Do not use a magnetized screwdriver for the adjustments. 4. After the adjustments, apply suitable locking compound to the parts adjusted. 5. The adjustments should be performed with the rated power supply voltage unless otherwise noted. Torque Measurement
Mode Torque meter Meter reading
FWD
CQ-102C
FWD back tension FF/REW
CQ-102C
2.94 mN � m to 7.84 mN � m 31 to 71 g � cm (0.43 � 0.98 oz � inch) 0.14 mN � m to 0.59 mN � m 2 to 6 g � cm (0.02 � 0.08 oz � inch) 6.86 mN � m to 17.64 mN � m 71 to 143 g � cm (0.98 � 1.99 oz � inch) more than 0.98 N � m 100 g or more (3.53 oz or more)
